Answer: x = -7
Step-by-step explanation:
2.5x+10=x-0.5
Collect like terms
2.5x-x= -0.5 -10
1.5x= -10.5
X= -10.5/1.5
X= -7
is equivalent to
.
<h3>What is a simplification of an expression?</h3>
Usually, simplification involves proceeding with the pending operations in the expression.
Simplification usually involves making the expression simple and easy to use later.
Given;

Simplify

Hence,
is equivalent to
.
Learn more about an expression here:
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Find 5 percent of 10.94, which is .55.
Since it is sales tax add .55 to 10.94
You get 11.49! Hope this helps
Answer:
The first one can be simplified, but the second one cannot be (that i know of). The first one simplified would be 9 to the power of 8.
Step-by-step explanation:
Answer:
3 hours
Step-by-step explanation:
We can solve using ratios
18 lbs 12 lbs
------------ = --------------
4.5 hrs x hours
Using cross products
18x = 12 * 4.5
18x = 54
Divide by 18
18x/18 = 54/18
x=3